Ford Mustang (2018) is 103 mm (4.06 inch) longer and 105 mm (4.13 inch) wider than Mercedes C-Class (2017).
Mercedes C-Class (2017) is 46 mm (1.81 inch) higher, 367 kg (809 lbs) lighter and has 148 liters (5.23 ft3) bigger cargo space than Ford Mustang (2018).